设计任务：请阅读下面学生信息和听力语言素材，设计一节英语听力课的教学方案。教案没有固定格式，但必须包含下列要点：●teaching objectives●teaching contents●key and difficult points●major steps and time allocation●activities and justifications教学时间：45分钟学生概况：某城镇普通中学八年级(初中二年级)学生，班级人数40人。多数已经达到《义务教育英语课程标准(2011年版)》三级水平。学生课堂参与积极性一般。语言素材：Yu Gong Moves a MountainOnce upon a time，there was a very old man．There were two mountains near his house．They were so big and high that it took a long way to walk to the other side．The old man told his family that they should all help him to move the mountains．Yu Gong said they could put them into the sea because it's big enough to hold everything．Yu Gong and his family began to move some of the soil and stone into the sea．One day a mall saw Yu Gong and his children when they were working on moving the mountains．He told Yu Gong that he could never do it because he was old and weak．As soon as the man finished talking，Yu Gong said that his family could continue to move the mountains after he died．His family would live and grow，but the mountains could not get bigger．So Yu Gong and his family kept on digging day after day and year after year．Finally，a god was so moved by Yu Gong that he sent two gods to take the mountains away．This story reminds US that you can never know what’s possible unless you try to make it happen．